A novel design of development face destress blasting was implemented during the construction of an experimental tunnel at great depth.A second tunnel was develo
In this context,a new boundary element algorithm based on the time-convoluted traction kernels is employed to evaluate the spatially varying earthquake ground m
In this context,we applied the radial water jet drilling(RJD)technology to drill five horizontal holes into a quarry wall of the Gildehaus quarry close to Bad B
Cryptocrystalline basalt is one of the two major types of rocks exposed in the super large-scale underground powerhouse in Baihetan hydropower station in China.